0
2
6
8
Correct answer is A
No explanation has been provided for this answer.
Which two gases can be used for the demonstration of the fountain experiment? ...
The gas used in the manufacture of vanaspati from vegetable oil is ...
What is the chemical symbol for Cadmium? ...
Stainless steel is an alloy of? ...
The following salts will produce a gas on reacting with hydrochloric acid except ...
In which of the following crystals are the particles held by van der Waal's forces only? ...